These fashionable bracelets are made out of parachute cord and can support weights of up to 280 lbs. In an emergency situation, just take off the bracelet, unravel it and you will have 12' of parachute cord to help get you our of trouble. They also feature an emergency whistle clip. Just blow into the plastic nub on the clip for a loud whistle. Available in six colors. Green Camo, Brown Camo, Desert Tan, Purple, Orange & Black, Silver & White